This form of voting was introduced in the united states in 1888: internet or electronic television absentee australian or secret ballot

The Australian or secret ballot was the form of voting introduced in the United States in 1888. Through this system of voting, voters mark their choices in privacy on ballots printed and distributed by the government. It was first introduced in Victoria and South Australia in 1856 and later on, the United States implemented it in order to meet the increasing public and parliamentary demand for protection of voters. The first city to start using the Australian ballot in the United States of America was Louisville, Kentucky.

answer; /// i do believe that its napolean's conquest of spain;

it would have to be gasioline